18371908

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 32739840

約数和(自身を除く): 14367932

約数列:

[1, 2, 4, 139, 173, 191, 278, 346, 382, 556, 692, 764, 24047, 26549, 33043, 48094, 53098, 66086, 96188, 106196, 132172, 4592977, 9185954, 18371908]

約数ペア:

[(1, 18371908), (2, 9185954), (4, 4592977), (139, 132172), (173, 106196), (191, 96188), (278, 66086), (346, 53098), (382, 48094), (556, 33043), (692, 26549), (764, 24047)]